Question 1888
{"accessible":false,"alternatives":[{"id":9374,"text":"extending to the bifurcations of both right and left hepatic ducts\r\nor multifocal involvement"},{"id":9375,"text":"involves the confluence of the right and left hepatic ducts"},{"id":9376,"text":"involves the confluence of the right and left hepatic ducts and extends to the bifurcation of the left hepatic duct"},{"id":9377,"text":"involves the confluence of the right and left hepatic ducts and extends to the bifurcation of the right hepatic duct"},{"id":9378,"text":"limited to the common hepatic duct, below the level of the confluence of the right and left hepatic ducts"},{"id":9379,"text":"stricture at the junction of common bile duct and cystic duct"}],"archived":false,"correctAlternativeId":9375,"explanation":"\u003cp\u003e\u003cstrong\u003eBismuth-Corlette classification \u003c/strong\u003eof the\u003cstrong\u003e\u0026nbsp;\u003c/strong\u003eperihilar\u0026nbsp;cholangiocarcinomas\u0026nbsp;is based on the extent of ductal infiltration. It includes five types:\u003c/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003etype I\u003c/strong\u003e\u003cul\u003e\u003cli\u003elimited to the\u0026nbsp;common hepatic duct, below the level of the confluence of the right and left hepatic ducts\u003c/li\u003e\u003c/ul\u003e\n\u003c/li\u003e\n\u003cli\u003e\n\u003cstrong\u003etype II\u003c/strong\u003e\u003cul\u003e\u003cli\u003einvolves the confluence of the right and left hepatic ducts\u003c/li\u003e\u003c/ul\u003e\n\u003c/li\u003e\n\u003cli\u003e\n\u003cstrong\u003etype IIIa\u003c/strong\u003e\u003cul\u003e\u003cli\u003etype II and extends to the bifurcation of the right hepatic duct\u003c/li\u003e\u003c/ul\u003e\n\u003c/li\u003e\n\u003cli\u003e\n\u003cstrong\u003etype IIIb\u003c/strong\u003e\u003cul\u003e\u003cli\u003etype II and extends to the bifurcation of the left hepatic duct\u003c/li\u003e\u003c/ul\u003e\n\u003c/li\u003e\n\u003cli\u003e\n\u003cstrong\u003etype IV\u003c/strong\u003e\u003cul\u003e\n\u003cli\u003eextending to the bifurcations of both right and left hepatic ducts\u003cbr\u003eor\u003c/li\u003e\n\u003cli\u003emultifocal involvement\u003c/li\u003e\n\u003c/ul\u003e\n\u003c/li\u003e\n\u003cli\u003e\n\u003cstrong\u003etype V\u003c/strong\u003e\u003cul\u003e\u003cli\u003estricture at the junction of\u0026nbsp;common bile duct\u0026nbsp;and\u0026nbsp;cystic duct\u003c/li\u003e\u003c/ul\u003e\n\u003c/li\u003e\n\u003c/ul\u003e","id":1888,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/1888","nextQuestionPath":null,"relatedArticles":[{"id":17177,"title":"Klatskin tumor","link":"/articles/klatskin-tumour?lang=us"}],"alsoUsedIn":[],"stem":"\u003cp\u003e\u0026nbsp;According to \u003cstrong\u003eBismuth-Corlette classification\u003c/strong\u003e, which of the following features describes type II of the\u0026nbsp;perihilar\u0026nbsp;cholangiocarcinomas?\u0026nbsp;\u0026nbsp;\u003c/p\u003e","menuLinks":[{"text":"Report problem with question","url":"https://docs.google.com/forms/d/e/1FAIpQLSfO3soWYhOjJ7yErSysyCe5V4A1CqW7WK3rDA7MtAkecMGqNw/viewform?entry.1624461248\u0026entry.553583435=https://radiopaedia.org/questions/1888"}],"attemptsPercentages":[{"alternativeId":"9376","percentage":6},{"alternativeId":"9377","percentage":5},{"alternativeId":"9375","percentage":72},{"alternativeId":"9378","percentage":12},{"alternativeId":"9374","percentage":5},{"alternativeId":"9379","percentage":0}],"promptToLogin":false,"questionManager":false,"articleId":"bismuth-corlette-classification"}